[VARIOUS GRIT SANDPAPER]Sanding disc set includes 100 sheets of sandpaper, 10 sheets of each type of sandpaper, 60-3000 grits, the larger the grit, the finer it is. Another 1/4 inch shank sanding pad 1, sponge polishing pad 1 suitable for most rotary tools practical accessories, almost can meet all your needs polishing requirements [WET & DRY SANDING DISC SET]The sanding disc is made of high quality silicon carbide and waterproof paper, and has anti-clogging and anti-static function, which is very suitable for both wet and dry sanding. The sanding surface bends without deformation under dry sanding, and the sanding surface is smooth. Wet grinding reduces dust splash, minimizes sanding scratches, removes loose abrasive particles and reduces airborne dust [DRILL GRINDING ATTACHMENT]Soft foam cushion reduces vibration, prevents damage to the support pad, increases stability and makes it easy to change grinding wheels, perfect for polishing uneven surfaces.1/4 inch diameter shank backing pads are suitable for electric drills, die grinders and air grinders [EASY TO USE]Wet and dry grinding disc package is simple to use, easy to assemble and disassemble. Disc surface is plated to minimize tearing or breaking during use; Resin sandpaper; Waterproof paper backing is flexible and tear-resistant, sandpaper discs can be used with water, varnish, glue, or oil [WIDE APPLICATION]Sandpaper is used for polishing wood, stone, lacquer, and metal furniture. Drywall polishing, automotive headlight restoration polishing, drilling, mold grinder, hardware, crafts, leather, suitable for most kinds of rotary tools, almost all polishing work can be done with them color: Black Material: silicon carbide Package Contents: 100 sheets of sandpaper(10 sheets of each type of sandpaper) 1 x Shank Sanding Pad 2 x Foam Buffering Pa 2 x a Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.